Module tracing_subscriber::layer[−][src]

A composable abstraction for building Subscribers.

Structs

Context	Represents information about the current context provided to `Layer`s by the wrapped `Subscriber`.
Identity	A layer that does nothing.
Layered	A `Subscriber` composed of a `Subscriber` wrapped by one or more `Layer`s.
Scope	An iterator over the stored data for all the spans in the current context, starting the root of the trace tree and ending with the current span.

Layer	A composable handler for `tracing` events.
SubscriberExt	Extension trait adding a `with(Layer)` combinator to `Subscriber`s.